From: Thomas Rast <trast@student.ethz.ch>
Date: Tue, 11 Aug 2009 12:09:02 GMT
Subject: Re: [PATCH] git stash: Give friendlier error when there is nothing to apply
Message-ID: <200908111409.04506.trast@student.ethz.ch>
In-Reply-To: <4a81559c.05ae660a.591b.010b@mx.google.com>

Ori Avtalion wrote:
>  apply_stash () {
> +	have_stash || die 'Nothing to apply'
> +
>  	git update-index -q --refresh &&
>  	git diff-files --quiet --ignore-submodules ||
>  		die 'Cannot apply to a dirty working tree, please stage your changes'
> 

This needs a guard against the case where the user says

  git stash apply $some_sha1

but his refs/stash is empty.  This could be the case, e.g., after
mistakenly blowing away the reflog with 'git stash clear' and then
going on a recovery hunt through the unreferenced commits.

-- 
Thomas Rast
trast@{inf,student}.ethz.ch